GRACO Valve Housing Assembly - (SKU: 257790) COVER is a protective component

COVER is a protective component designed to shield internal mechanisms of GRACO equipment

Aluminum body with stainless steel seats and PTFE & Santoprene diaphragm

The kit is supplied unpackaged and is constructed for durability and compatibility with GRACO spray systems

The GRACO 15W597 HOSE FOLLOWER LOWER is a replacement part designed for use in GRACO spray foam and fluid handling systems

GRACO Valve Housing Assembly - (SKU: 257790) COVER is a protective componentThe GRACO 257790 is a valve housing assembly, typically constructed from robust materials such as metal or overmolded composite, designed to house and protect critical valve components within GRACO drywall feed pump systems. Its primary function is to provide a secure and durable enclosure for the valve mechanism, ensuring reliable operation and easy maintenance. Key Features: Valve Housing Assembly Valve housing with overmold (as referenced in